A review of tree-based approaches for anomaly detection

T Barbariol, FD Chiara, D Marcato, GA Susto - Control Charts and Machine …, 2022 - Springer
Abstract Data-driven Anomaly Detection approaches have received increasing attention in
many application areas in the past few years as a tool to monitor complex systems in …

An applicable predictive maintenance framework for the absence of run-to-failure data

D Kim, S Lee, D Kim - Applied Sciences, 2021 - mdpi.com
As technology advances, the equipment becomes more complicated, and the importance of
the Prognostics and Health Management (PHM) to monitor the condition of the equipment …

Voltage stability monitoring based on disagreement-based deep learning in a time-varying environment

T Wu, YJA Zhang, H Wen - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
The traditional learning based static voltage stability monitoring methods require manual
labeling of a large number of training samples. Getting these labeled training sets is …

Online Detection of Events With Low-Quality Synchrophasor Measurements Based on Forest

T Wu, YJA Zhang, X Tang - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
In this article, we propose an online datadriven approach that leverages the isolation
mechanism for fast event detection with low-quality data measurement. The proposed …

Detecting and locating cyber and physical stresses in smart grids using the k‐nearest neighbour analysis of instantaneous correlation of states

MA Hasnat, M Rahnamay‐Naeini - IET Smart Grid, 2021 - Wiley Online Library
Monitoring the state of smart grids and detecting abnormalities are challenging tasks due to
their large size, distributed nature, and complex and stochastic dynamics. Large deployment …

Missing data recovery in large power systems using network embedding

T Wu, YJA Zhang, Y Liu, WC Lau… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper proposes a novel network-embedding based method to recover the missing
measurements in power systems. In particular, we first construct the spatial and temporal …

PEDI-GAN: power equipment data imputation based on generative adversarial networks with auxiliary encoder

Q Lv, H Luo, G Wang, J Tai, S Zhang - The Journal of Supercomputing, 2024 - Springer
Smart grids commonly rely on analyzing sensor data to monitor power equipment. However,
these sensor data can suffer varying levels of loss or corruption due to complex …

Monitoring of a platinum group metal flotation plant with an isolation forest

X Liu, C Aldrich - 2022 Australian & New Zealand Control …, 2022 - ieeexplore.ieee.org
Froth flotation is one of the most important techniques in mineral processing to beneficiate
valuable minerals from ore. As a consequence, advanced control of industrial flotation plants …

Improving Anomaly Detection for Industrial Applications

T Barbariol - 2023 - research.unipd.it
Negli ultimi dieci anni la disponibilità di grandi quantità di dati e potenza di calcolo ha spinto
la comunità scientifica verso lo sviluppo di algoritmi capaci di imparare autonomamente dai …

A data driven detection and locating of cyber and physical stresses in smart grid based on state correlations

MA Hasnat, M Rahnamay-Naeini - 2019 9th International …, 2019 - ieeexplore.ieee.org
Smart grids being complex cyber-physical infrastructures demand real-time monitoring of
their dynamic states. Phasor measurement units (PMUs) are smart metering devices with a …